Los Angeles County property record for 423 S Oak Ave, Pasadena, CA 91107
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,821 sqft · built 1927 |
| Lot Size | 0.173 acres (7,540 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,015,000 (Mar 2016) |
| Tax Bill | $14,029 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Jun 2019 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 5330-016-012 |
| Primary APN | 5330-016-012 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 1,821 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Spanish |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Tile |
| Lot Area | 7,540 sqft (0.173 acres) |
| Lot Dimensions | 140 ft deep x 52 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 423 S OAK AVE |
|---|---|
| City | PASADENA |
| State | CA |
| Zip | 91107-5026 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR1* |
| Legal Description | TRACT NO 7423 N 50 FT OF LOT 19 AND S 2.5 FT OF LOT 20 |
| Legal Subdivision | 7423 |
| Legal Tract | 7423 |
| Legal Block | 2 |
| Legal Lot Number | 19,20 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 463300 |
Source: Los Angeles County records · APN 5330-016-012
Assessment roll updated May 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 423 S OAK AVE, PASADENA, CA 91107-5026 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Feb 26, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CALTECH EMPLOYEES FCU |
| Jun 05, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Apr 13, 2018 | Deed of Trust, Mortgage · Line of Credit CALTECH EMPS FCU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 14, 2016 · Amount on Record |
| Deed Sale | Mar 14, 2016 · Amount on Record |
| Deed Document Number | 2016275655 |
| Last Transfer Date | May 14, 2019 |
| Transfer Doc | 0000521809 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 423 S OAK AVE, PASADENA, CA 91107-5026 |
| Transaction Type | Mortgage |
| Record Updated | Mar 17, 2021 |
| Title Company | NORTH AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 423 S OAK AVE, PASADENA, CA 91107-5026 |
| Document Number | 0000326663 |
|---|---|
| Date | Feb 26, 2021 |
| Instrument | 21-0326663 |
| Name | CALTECH EMPLOYEES FCU |
|---|---|
| Type | Credit Union |
| Address | LA CANADA FLINTRIDGE, CA 91011 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Mar 01, 2041 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 05, 2019 |
| Property Address | 423 S OAK AVE, PASADENA, CA 91107-5026 |
| Document Number | 0000521809 |
| Instrument Date | May 14, 2019 |
| Instrument | 521809 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 423 S OAK AVE PASADENA CA 911075026, PASADENA, CA 91107-5026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 423 S OAK AVE, PASADENA, CA 91107-5026 |
| Document Number | 0000372973 |
| Instrument Date | Apr 13, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 02, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 423 S OAK AVE PASADENA CA 911075026, PASADENA, CA 91107-5026 |
| Document Number | 0000372973 |
|---|---|
| Date | Apr 18, 2018 |
| Instrument | 372973 |
| Name | CALTECH EMPS FCU |
|---|---|
| Type | Credit Union |
| Address | LA CANADA FLINTRIDGE, CA 91011 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Apr 17, 2028 |
| Rate Type | Adjustable Rate |
|---|
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Pasadena Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $14,029.00 (+4.13%) | $1,211,922 (+4.04%) Land $794,442 Building $417,480 |
| 2023 | $13,473.00 (+3.57%) | $1,164,864 Land $763,594 Building $401,270 |
| 2022 | $13,009.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: California Internet, Starry.
Based on FCC filings for 747 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CAL/AM WATER COMPANY - SAN MARINO private · serves 48,065 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures